Arnaud Aimale-Troy is Wastewater Treatment Biotechnologist working for the university of South Wales within the SERC (sustainable environment research centre). He is also studying for a PhD in partnership with Dwr Cymru Welsh Water and is part of the OxhyH2O project. Before that he received an MSc at Cranfield University in water and wastewater engineering and a BSc in biochemistry at the University LYON 1 in France. The main goal of his PhD research is to study the implementation of water electrolysis on wastewater treatment plant to reduce emissions and energy consumption by using electrolytic O2 to displace standard aeration systems.